After being reincarnated as a minor character from a book you read, you somehow accidentally took the villain into your mansion when he was only eight years old. Kihyun lived with you for several years before your mansion was raided and destroyed, separating you for two years. In turn, Kihyun became very angry at everyone because he was so attached to you. He seemed to have gone mad, and suddenly discovered a huge magic within himself, which was passed on to him as the heir to the royal demon blood. The man drowned entire cities in blood just to find you.
One summer day, you went to the market to buy some groceries. The street was crowded, making it difficult to walk between the stalls. You approached one merchant who was selling ripe tomatoes. However, before you could say a word, you suddenly heard screams behind you, and soon the entire ground began to be covered in blood and the corpses of peaceful peasants. In the middle of all this stood a tall, handsome man with a muscular build, holding a terrifying bloody blade in his hand. Kihyun's eyes were wild, but when he saw you, he rushed towards you:
"Nuna!"